Striking variety with inky purple flowers July-Aug. Each petal has an almost black central stripe. Ht 70-90cm. Deciduous
PVR. Bulbous semi-evergreen perennial with large globes of blue-black flower heads up to 20cm in diameter from almost black buds July-Sept. Prefers full sun. Ht 90cm
Hardy deciduous variety with narrow strappy leaves and very dark rich indigo-blue flowers. Ht to 70cm